Exposure
ID
MATIS.2021-02-16T04:17:31.620_1
Header ID
MATIS.2021-02-16T04:17:31.620
Date updated
2021-02-16 04:31:27 UTC+0000
Release date
2022-02-16 04:31:26 UTC+0000
UTC Start
2021-02-16 04:17:31.620
UTC End
2021-02-16 04:18:31.596
MJD Start
59261.1788382
MJD End
59261.1795323667
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.002421
Ambient temperature (°C)
10.77
Seeing (arcsec)
1.5
Observation
ID
46783
Category
science
Program ID
106.2113.003
Program Title
VLTI/MATISSE APERTURE-SYNTHESIS IMAGING OF ETA CAR'S WIND COLLISION ZONE ONE YEAR AFTER THE FEB 2020 PERIASTRON PASSAGE
Program Type
GTO
PI / COI
WEIGELT/ FATME/ BERIO/ CORCORAN/ CRUZALEBES/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ CHIAVASSA/ ESPINOZA GALEAS/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ ISBELL/ JAFFE/ KRAUS/ LAGARDE/ LAMBERTS/ BRUNO/ MADURA/ MATTER/ ...
Target
ID
35127
Name
eta_Car
RA
161.26357
DEC
-59.68441
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_HIGH
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 82.0730 82.1580 94.3000 94.5000
A0-J2 126.3540 126.4120 73.9000 74.1000
A0-J3 127.1480 127.0990 36.1820 36.3750
G1-J2 57.1780 57.1610 43.7000 43.9000
G1-J3 109.0170 109.0270 356.4410 356.5750
J2-J3 81.8530 81.9340 325.5510 325.6910
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.2113.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59261.1788382
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.26357
DEC -59.68441
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME HIGH
HIERARCH ESO INS DIN ID HIGH
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0750053
HIERARCH ESO DET SEQ1 PERIOD 0.084
HIERARCH ESO DET NDIT 714
HIERARCH ESO ISS PBL12 START 82.073
HIERARCH ESO ISS PBL12 END 82.158
HIERARCH ESO ISS PBLA12 START 94.3
HIERARCH ESO ISS PBLA12 END 94.5
HIERARCH ESO ISS PBL13 START 126.354
HIERARCH ESO ISS PBL13 END 126.412
HIERARCH ESO ISS PBLA13 START 73.9
HIERARCH ESO ISS PBLA13 END 74.1
HIERARCH ESO ISS PBL14 START 127.148
HIERARCH ESO ISS PBL14 END 127.099
HIERARCH ESO ISS PBLA14 START 36.182
HIERARCH ESO ISS PBLA14 END 36.375
HIERARCH ESO ISS PBL23 START 57.178
HIERARCH ESO ISS PBL23 END 57.161
HIERARCH ESO ISS PBLA23 START 43.7
HIERARCH ESO ISS PBLA23 END 43.9
HIERARCH ESO ISS PBL24 START 109.017
HIERARCH ESO ISS PBL24 END 109.027
HIERARCH ESO ISS PBLA24 START 356.441
HIERARCH ESO ISS PBLA24 END 356.575
HIERARCH ESO ISS PBL34 START 81.853
HIERARCH ESO ISS PBL34 END 81.934
HIERARCH ESO ISS PBLA34 START 325.551
HIERARCH ESO ISS PBLA34 END 325.691
HIERARCH ESO ISS AMBI TAU0 START 0.002421
HIERARCH ESO ISS AMBI TAU0 END 0.002421
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.5